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Electronic appliance and light-emitting device

  • US 7,999,460 B2
  • Filed: 04/15/2009
  • Issued: 08/16/2011
  • Est. Priority Date: 12/06/2004
  • Status: Expired due to Fees
First Claim
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1. A light-emitting device comprising:

  • a first electrode;

    a first composite layer formed over the first electrode, the first composite layer including a first metal oxide and a first organic compound;

    a light emitting layer comprising an organic material formed over the first composite layer;

    a second composite layer formed over the light emitting layer, the second composite layer including a second metal oxide and a second organic compound;

    a second electrode formed over the second composite layer; and

    a power source for applying an AC voltage between the first electrode and the second electrode.

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